Skip to content
← Full study record

NCT03049449 · OUTCOME

Number of Participants With a Dose Limiting Toxicity (DLT)

T Cells Expressing a Fully-Human Anti-CD30 Chimeric Antigen Receptor for Treating CD30-Expressing Lymphomas · Source last updated 2023-01-18

Results reported by the registry submitting party. Population, time horizon, units and missing values must be read together.

Measure
COUNT_OF_PARTICIPANTS
Unit
Participants
Interval / dispersion
Not reported
Time frame
30 days within CAR T-cell infusion

What was measured

A DLT is defined as toxicities occurring within 30 days of CAR T-cell infusion. DLT's are Grade 3 or Grade 4 toxicities possibly, probably, or definitely related to either the anti-CD30 CAR T cells or the fludarabine and cyclophosphamide chemotherapy conditioning regimen and lasting more than 7 days. A DLT will only be considered in participants who have received CAR T-cell infusions.

Groups in this outcome

Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have not had an allogeneic hematopoietic stem cell transplant. 0.3x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight Starting dose: 0.3x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3

Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have not had an allogeneic hematopoietic stem cell transplant. 1.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 1.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3

Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have not had an allogeneic hematopoietic stem cell transplant. 3.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 3.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: This chemotherapy dose was changed part-way through the protocol, thus 4 participants received 500 mg/m\^2 and 3 participants received 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3.

Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have not had an allogeneic hematopoietic stem cell transplant. 9.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 9.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 500 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3

Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have had an Human Leukocyte Antigen (HLA)-matched sibling or an 8/8-HLA-matched unrelated donor transplant. 1.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 1.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3

Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg

Participants who have had an Human Leukocyte Antigen (HLA)-matched sibling or an 8/8 HLA-matched unrelated donor transplant. 3.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 3.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3

Group identifiers and denominators belong to this outcome only. They may differ in another outcome or in safety reporting.

Analysis denominator · Participants

GroupSource count
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg3
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg3
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg7
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg5
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg3
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg1

Reported measurements

Grade 3 possibly related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Grade 3 probably related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Grade 3 definitely related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Grade 4 possibly related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg1Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Grade 4 probably related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg1Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Grade 4 definitely related
Values in Participants · Interval/dispersion: Not reported
GroupValueSpreadLowerUpperComment
Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg0Not reportedNot reportedNot reportedNot reported
Complete source fields
classes
  1. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 3 possibly related
  2. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 3 probably related
  3. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 3 definitely related
  4. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 4 possibly related
  5. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        1
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 4 probably related
  6. categories
    1. measurements
      1. group Id
        OG000
        value
        0
      2. group Id
        OG001
        value
        0
      3. group Id
        OG002
        value
        0
      4. group Id
        OG003
        value
        0
      5. group Id
        OG004
        value
        0
      6. group Id
        OG005
        value
        0
    title
    Grade 4 definitely related
denoms
  1. counts
    1. group Id
      OG000
      value
      3
    2. group Id
      OG001
      value
      3
    3. group Id
      OG002
      value
      7
    4. group Id
      OG003
      value
      5
    5. group Id
      OG004
      value
      3
    6. group Id
      OG005
      value
      1
    units
    Participants
description
A DLT is defined as toxicities occurring within 30 days of CAR T-cell infusion. DLT's are Grade 3 or Grade 4 toxicities possibly, probably, or definitely related to either the anti-CD30 CAR T cells or the fludarabine and cyclophosphamide chemotherapy conditioning regimen and lasting more than 7 days. A DLT will only be considered in participants who have received CAR T-cell infusions.
groups
  1. description
    Participants who have not had an allogeneic hematopoietic stem cell transplant. 0.3x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight Starting dose: 0.3x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3
    id
    OG000
    title
    Dose Escalation Cohort 1 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
  2. description
    Participants who have not had an allogeneic hematopoietic stem cell transplant. 1.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 1.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3
    id
    OG001
    title
    Dose Escalation Cohort 1 Dose Level 2 - 1.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
  3. description
    Participants who have not had an allogeneic hematopoietic stem cell transplant. 3.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 3.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: This chemotherapy dose was changed part-way through the protocol, thus 4 participants received 500 mg/m\^2 and 3 participants received 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3.
    id
    OG002
    title
    Dose Escalation Cohort 1 Dose Level 3 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
  4. description
    Participants who have not had an allogeneic hematopoietic stem cell transplant. 9.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 9.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 500 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3
    id
    OG003
    title
    Dose Escalation Cohort 1 Dose Level 4 - 9.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
  5. description
    Participants who have had an Human Leukocyte Antigen (HLA)-matched sibling or an 8/8-HLA-matched unrelated donor transplant. 1.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 1.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3
    id
    OG004
    title
    Dose Escalation Cohort 2 Dose Level 1 - 0.3x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
  6. description
    Participants who have had an Human Leukocyte Antigen (HLA)-matched sibling or an 8/8 HLA-matched unrelated donor transplant. 3.0x10\^6 Chimeric Antigen Receptor (CAR) T cells per kg of recipient bodyweight 3.0x10\^6 Chimeric Antigen Receptor (CAR)+ T cells/kg (weight based dosing) infuse on day 0 and Cyclophosphamide: 300 mg/m\^2 intravenous (IV) infusion over 30 minutes on days -5, -4 and -3 and Fludarabine: 30 mg/m\^2 IV infusion over 30 minutes administered immediately following the cyclophosphamide on days -5, -4, and -3
    id
    OG005
    title
    Dose Escalation Cohort 2 Dose Level 2 - 3.0x10^6 Chimeric Antigen Receptor (CAR) T Cells Per kg
param Type
COUNT_OF_PARTICIPANTS
reporting Status
POSTED
time Frame
30 days within CAR T-cell infusion
title
Number of Participants With a Dose Limiting Toxicity (DLT)
type
OTHER_PRE_SPECIFIED
unit Of Measure
Participants

Download exact source JSON → · Snapshot ctgov-results-25a395029948b04d52b1253f

Preserved source evidence · Not medical advice